<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .pink {
            color: pink;
        }
        .white {
            color: white;
            background-color: black;
        }
        .blue {
            color: blue;
        }
        .red {
            color: red;
        }
        p {
            font-size: 20px;
            color: rgb(28, 83, 132);
        }
        #div1 {
            font-size: 30px;
            color: green;
        }
    </style>
</head>
<body>
    <p>this is a p</p>
    <a href="#" class="pink">空🔗1</a>
    <a href="#" class="white">空🔗2</a>
    <div>
        <span class="blue">span111</span>
        <span>span222</span>
        <span>span333</span>
    </div>
     <div class="red" id="div1">我是一个div111</div>
     <div class="red">我是一个div333</div>
</body>
</html>